date, RIR, IPv4 adoption, IPv6 adoption
20220114, arin,  0.2327,  0.2004
20220114, afrinic,  0.1753,  0.0613
20220114, apnic,  0.2265,  0.1920
20220114, ripencc,  0.5092,  0.3327
20220114, lacnic,  0.3703,  0.4062